Miniature headphone



FIG. 1 is a right end perspective view of the miniature headphoneshowing my new design;

FIG. 2 is a left end perspective view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a right end view thereof; and,

FIG. 8 is a left end view thereof.

The broken lines form no part of the claimed design.

The ornamental design for a miniature headphone, as shown and described.